Stun gun



FIG. 1 is a front perspective of a stun gun showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a front elevation view;

FIG. 4 is a top plan view;

FIG. 5 is a right elevation view;

FIG. 6 is a left elevation view;

FIG. 7 is a bottom perspective view; and,

FIG. 8 is a perspective view of an alternative embodiment of a stun gun. 

The ornamental design for a stun gun, as shown and described. 